Koji Imai,Shinji Hamamoto,Makoto Kokubo,Takuo Yanashima,Akio Morita
申请号：
US14390966
公开号：
US09642751B2
申请日:
2013.05.14
申请国别(地区):
US
年份:
2017
代理人:
摘要：
In the present invention, one surface of a belt-shaped sheet laminate (10), in which a plurality of sheets are laminated, is pressed against a support member (21) having a light passage section (27) through which a laser beam (30) can pass, and the belt-shaped sheet laminate (10) is irradiated, from the support member (21) side via the light passage section (27), with a laser beam (30) to cut and fusion-bond the belt-shaped sheet laminate (10), thereby sealed edge sections (4) are formed by fusion-bonding the edge sections of the plurality of sheets.
